Patents Represented by Law Firm Varnum, Riddering, Schmidt & Hewlett
  • Extrusion puller mounting
    Patent number: 5165268
    Abstract: An extrusion pulling apparatus wherein an extrusion puller is guided from above and below for movement along an extrusion line from an extrusion press. The upper guide comprises a T-shaped beam with rollers mounted on the puller for rolling along vertical surfaces of the beam. The lower guide is formed from a multi-face beam, for example, a hexagonal beam, wherein rollers mounted on the puller roll on guide face surfaces which have an included angle between them of about 60.degree.. The upper and lower guides can be reversed.
    Type: Grant
    Filed: January 2, 1991
    Date of Patent: November 24, 1992
    Assignee: Granco Clark, Inc.
    Inventor: James T. Visser